Marisol Guzman has deferred college for a year to accomplish two things: She will write a novel and she will fall in love. How hard could that be? She gets her very own apartment (with her high school best friend as roommate) and a waitressing job at a classic Harvard Square coffeehouse. When she enrolls in an adult education class -- "How to Write Your First Novel" -- there are two big surprises waiting for her: John Galardi, aka "Gio," a fellow...